- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 69/76 - Esters of carboxylic acids having an esterified carboxyl group bound to a carbon atom of a six-membered aromatic ring
Patent holdings for IPC class C07C 69/76
Total number of patents in this class: 638
10-year publication summary
|
52
|
47
|
33
|
35
|
27
|
21
|
23
|
19
|
32
|
25
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ExxonMobil Chemical Patents Inc. | 3949 |
22 |
| FUJIFILM Corporation | 29797 |
17 |
| LG Chem, Ltd. | 17682 |
13 |
| Shin-Etsu Chemical Co., Ltd. | 5773 |
13 |
| Sumitomo Chemical Company, Limited | 9110 |
11 |
| JNC Corporation | 1506 |
9 |
| BASF SE | 21072 |
8 |
| DIC Corporation | 3841 |
8 |
| Eastman Chemical Company | 2212 |
8 |
| Daikin Industries, Ltd. | 10153 |
7 |
| JNC Petrochemical Corporation | 327 |
7 |
| Mitsubishi Gas Chemical Company, Inc. | 3498 |
7 |
| Osaka University | 3384 |
7 |
| Dow Global Technologies LLC | 10518 |
6 |
| Idemitsu Kosan Co., Ltd. | 4225 |
6 |
| Jiangsu Hecheng Display Technology Co., Ltd. | 186 |
6 |
| Transitions Optical, Inc. | 253 |
6 |
| Showa Denko K.K. | 2180 |
5 |
| Xwpharma Ltd. | 60 |
5 |
| Samsung Electronics Co., Ltd. | 148924 |
4 |
| Other owners | 463 |